Shift Calendar / Schedule vs World Time Scheduler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shift Calendar / Schedule
Easily create and manage your work schedule with customizable shifts. Quickly set recurring shifts over multiple days and share your planner with friends via email or other apps.
- Customizable shifts
- Easy schedule editing
- Set shifts for multiple days
- Share schedule via email/apps
- User-friendly interface
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This app is designed for all hard-working shift workers. You can add customized shifts easily. The major feature of this App is 'Easy to Use'. When editing your shifts, you can select a range of days (rather than one day) to set. Thus, you can set your schedule (roster, planner) in few seconds. Then, you can send your schedule (roster, planner) to your friends via email or other apps by clicking one button. If you have any suggestion/question, welcome to send an email to me. E-mail: kigurumi.shia@gmail.com
World Time Scheduler
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World Time Scheduler helps distributed teams compare local times, pick fair meeting slots, and share exact conversions without time-zone math. See the whole day across your cities with a dark iOS 26 world-time grid. Scrub in 30-minute steps, choose a meeting time, and immediately see what that means in Vancouver, New York, Paris, London, Tokyo, UTC, and the rest of your team. Build a reusable meeting plan with exact local conversions, conference links, calendar export, copy, share, and saved meeting setups for recurring calls. Use the Apple Watch companion to check meeting times from your wrist and scrub times with the Digital Crown. No account is required.
Screenshots
Verdict
The clearest difference is price: Shift Calendar / Schedule at Free against World Time Scheduler's $1.99. Shift Calendar / Schedule also leads on iOS requirement (15.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Shift Calendar / Schedule is free to download; World Time Scheduler costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Shift Calendar / Schedule | World Time Scheduler |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 76.1% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Lin Chih-YU | SpaceFrog Games, Inc. |
Bugs and requests
Shift Calendar / Schedule
Reported bugs
3 issues- Shifts and notes not saving properly
- App crashing after recent updates
- Inability to restore data on new devices
Requested features
4 requests- Add holiday and overtime shift options
- Ability to input multiple shifts per day
- Sync with other calendars or cloud services
- Apple Watch compatibility
World Time Scheduler
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Shift Calendar / Schedule
No in-app purchases
World Time Scheduler
No in-app purchases
Questions
Is Shift Calendar / Schedule free?
Is World Time Scheduler free?
Do Shift Calendar / Schedule or World Time Scheduler have ads?
Other comparisons
